 E-mail:sales(at)opto-tec.com
Optotec Materials Co., Ltd. established in 1986 in Jiangsu province
of P.R.China. Since establishment we specialize in R&D Coating
Materials & accessories including evaporation boat, Tungsten
filament (EB, IB) Crucible, Quartz Crystal etc. up to now, we have
found Beijing Branch Company and Dongguan Branch Company, we gain a
big market share domestic and overseas, we now have Asia (Korea)
and U.S.A distributors since 2005.
Since 2001, we set out to put up our ... |
Sell